Table of Contents
Advertisement
Procedure 5-3 (continued)
Replacing the NT4K70 narrowband line interface card
Step
5
6
7
8
9
10
11
12
13
AccessNode Modular Business Package VTBM Ring User Guide P0904244 Issue 1.0
Replacing modules in a copper-distribution shelf 5-11
Action
Unlock the copper-distribution shelf (CDS) line drawer handle by turning the
locking screw (located on the CDS adjacent to the ejector latch) 90 degrees
counterclockwise so that the alignment indicators (a small "dot" on the CDS
and on the locking screw) are NOT aligned.
Withdraw the line drawer from the copper-distribution shelf by pulling the
drawer handle as shown in Figure 5-1.
Remove the LIC by pulling the ejector latches as shown in Figure 5-6.
Wait at least 20 seconds for the system to stabilize.
Insert a replacement LIC in the slot.
Gently push in the replacement LIC until the ejector latch comes in contact
with the drawer. Then push the latch in to engage the circuit pack with the
midplane connector.
Change the state of the LIC to in-service (IS):
chgstate is↵
The state changes to IS.
Note: If the automatic-in-service feature is set to on, the state changes to IS
automatically.
The state automatically changes to IS.
Gently push in the CDS line drawer until the handle comes in contact with the
shelf. Then push the line drawer in to engage the handle with the shelf.
Lock the CDS line drawer ejector latch by turning the locking screw 90
degrees clockwise so that the alignment indicators are aligned.
—continued—
Advertisement
Table of Contents
